cENTERTAIN.me - Content-Based Movie Recommendation with DBpedia

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Project cENTERTAIN.me - Linked Open Data Based Movie Recommendation.
1st DBpedia Community Meeting, Amsterdam, 30.01.2014

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cENTERTAIN.me - Content-Based Movie Recommendation with DBpedia

  1. 1. cENTERTAIN.me Content-Based Video Recommendation with DBpedia Dr. Harald Sack Hasso-Plattner-Institute for IT Systems Engineering University of Potsdam GErmany 1st DBpedia Community Meeting, Amsterdam, 30 Jan 2014 Montag, 10. Februar 14
  2. 2. http://www.centertain.me/ Montag, 10. Februar 14
  3. 3. Montag, 10. Februar 14
  4. 4. cENTERTAIN.me • weekly new movie trailers • cENTERTAIN.me editors need a tool for weekly new movie recommendations (of already available movies) for trailers • weekly new cold start problem for collaborative filtering • there is no usage data for the new movie trailers Montag, 10. Februar 14
  5. 5. cENTERTAIN.me • content-based movie recommendation based on Linked Open Data: • DBpedia • with additional content from • Rotten Tomatoes • Internet Movie Database • Freebase • Movie Lens • Wikidata • ... Montag, 10. Februar 14
  6. 6. cENTERTAIN.me Workflow User Interface for Editors Movie Lens Rotten Wikidata Tomatoes IMPORT currently RDF Data of • 94.790 movies and • 107.102 persons related to movies Cache live Data Aggregation Methods: suggest(String) entity(IRI) recommedation(IRI) cacheDelete(IRI) cENTERTAIN.me Triplestore Montag, 10. Februar 14 Recommendation Engine REST Service
  7. 7. cENTERTAIN.me • Problems: • Data Integration of heterogeneous sources • Integration of multilingual DBpedia versions • English / German • Data Quality of DBpedia • Timeliness of DBpedia • new movie trailers (weekly) • DBpedia releases (ca. 2 per year) • Wikipedia Dumps (monthly) • DBpedia live • unreliable access • no German version Montag, 10. Februar 14
  8. 8. cENTERTAIN.me Content-Based Video Recommendation with DBpedia Dr. Harald Sack Hasso-Plattner-Institute for IT Systems Engineering University of Potsdam Germany become a facebook fan: https://www.facebook.com/crtn.me Montag, 10. Februar 14

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